@ydlazkov If you have connected RE200 in Onemsh with AXE75 you won't see "SSID_EXT" of the RE. Look for the RE200 here:

@KAMENi You can set this up the way you want as both the AX53 and C64 support building Easymesh over an ethernet backhaul. Take a look at this guide on how to place your router for optimal reception...

@Synfalle There could be some kind of a temporary issue with the upgrade process. You could do that manually - reset the satellite to its factory settings, upgrade its FW as a standalone device and...

@Synfalle Open the router WebGUI in a web browser on a laptop or PC and try again.

@Mattgalbiati Try with another PC or a laptop with ethernet port as I posted, to rule out bad connectors/crimping. If the issue persists you can contact your local tech support for further...

@Mitch-b Reset the RE to its factory defaults by the reset button (press for about 10 sec) and re-connect to the router from scratch. If the issue persists contact your local support for assistance.